the cost of renting roller blades is $4 plus $3.50 for each hour that the roller blades are rented. Which expression can be used to find the cost in dollars of renting roller blades for h hours? A.4h+3.5 B. 3.5 - 4h C. 3.5(h+4) D. 3.5h + 4
the answer is d because u have 4 already and multiply the 3.5 by how many hours they choose to skate sooo h times 3.5 is 3.5h+ 4 which is the original rental price
